2018-05-27 17:30:42 +02:00
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package integration_test
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import (
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"os"
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"os/exec"
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"strconv"
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"strings"
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"testing"
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"router7/internal/dns"
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2018-06-26 08:52:04 +02:00
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miekgdns "github.com/miekg/dns"
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2018-05-27 17:30:42 +02:00
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)
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func TestDNS(t *testing.T) {
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2018-06-26 08:52:04 +02:00
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dns.NewServer("localhost:4453", "lan")
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s := &miekgdns.Server{Addr: "localhost:4453", Net: "udp"}
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go s.ListenAndServe()
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2018-05-27 17:30:42 +02:00
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const port = 4453
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dig := exec.Command("dig", "-p", strconv.Itoa(port), "+timeout=1", "+short", "-x", "8.8.8.8", "@127.0.0.1")
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dig.Stderr = os.Stderr
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out, err := dig.Output()
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if err != nil {
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t.Fatal(err)
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}
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if got, want := strings.TrimSpace(string(out)), "google-public-dns-a.google.com."; got != want {
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t.Fatalf("dig -x 8.8.8.8: unexpected reply: got %q, want %q", got, want)
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}
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}
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